What powers perm-book.ru?
Last seen Jun 2026 · 15 technologies across 11 categories
Analytics
CMS
Databases
MySQL
since Jan 2021
Font scripts
Twitter Emoji (Twemoji)
since Jan 2021
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2023
Programming languages
UI frameworks
Web servers
WordPress themes
Theme Freesia Edge
since Aug 2022
Audience
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.48 / 10 · ranked #25,705,274 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian (Russia)
- Weight: 6.7 MB · 209 requests
- WordPress theme: edge · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Bootstrap Jan 2026
- detected Selectize Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025